1028337149 has 8 divisors (see below), whose sum is σ = 1175885568. Its totient is φ = 880949520.

The previous prime is 1028337127. The next prime is 1028337169. The reversal of 1028337149 is 9417338201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1028337149 - 2²⁰ = 1027288573 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028337169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26162 + ... + 52355.

It is an arithmetic number, because the mean of its divisors is an integer number (146985696).

Almost surely, 2^1028337149 is an apocalyptic number.

It is an amenable number.

1028337149 is a deficient number, since it is larger than the sum of its proper divisors (147548419).

1028337149 is an equidigital number, since it uses as much as digits as its factorization.

1028337149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80395.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1028337149 is about 32067.6963469470. The cubic root of 1028337149 is about 1009.3578733834.

The spelling of 1028337149 in words is "one billion, twenty-eight million, three hundred thirty-seven thousand, one hundred forty-nine".